static bool
_internal_put_on_bb_string (xmmsv_t *bb, const char *str)
{
if (!bb) {
return false;
}
if (!str) {
return xmmsv_bitbuffer_put_bits (bb, 32, 0);
}
if (!xmmsv_bitbuffer_put_bits (bb, 32, strlen (str) + 1))
return false;
return xmmsv_bitbuffer_put_data (bb, (const unsigned char *) str, strlen (str) + 1);
}
static bool
_internal_put_on_bb_error (xmmsv_t *bb, const char *errmsg)
{
if (!bb) {
return -1;
}
if (!errmsg) {
return xmmsv_bitbuffer_put_bits (bb, 32, 0);
}
if (!xmmsv_bitbuffer_put_bits (bb, 32, strlen (errmsg) + 1))
return false;
return xmmsv_bitbuffer_put_data (bb, (const unsigned char *) errmsg, strlen (errmsg) + 1);
}
static bool
_internal_put_on_bb_value_dict (xmmsv_t *bb, xmmsv_t *v)
{
xmmsv_dict_iter_t *it;
const char *key;
xmmsv_t *entry;
uint32_t ret, offset, count;
if (!xmmsv_get_dict_iter (v, &it)) {
return false;
}
/* store a dummy value, store the real count once it's known */
offset = xmmsv_bitbuffer_pos (bb);
xmmsv_bitbuffer_put_bits (bb, 32, 0);
count = 0;
while (xmmsv_dict_iter_valid (it)) {
xmmsv_dict_iter_pair (it, &key, &entry);
ret = _internal_put_on_bb_string (bb, key);
ret = xmmsv_bitbuffer_serialize_value (bb, entry);
xmmsv_dict_iter_next (it);
count++;
}
/* overwrite with real size */
xmmsv_bitbuffer_put_bits_at (bb, 32, count, offset);
return ret;
}
void
xmms_ipc_msg_set_cookie (xmms_ipc_msg_t *msg, uint32_t cookie)
{
xmmsv_bitbuffer_goto (msg->bb, 8 * 8);
xmmsv_bitbuffer_put_bits (msg->bb, 32, cookie);
xmmsv_bitbuffer_end (msg->bb);
}
static bool
_internal_put_on_bb_value_list (xmmsv_t *bb, xmmsv_t *v)
{
xmmsv_list_iter_t *it;
xmmsv_t *entry;
uint32_t offset, count;
bool ret = true;
if (!xmmsv_get_list_iter (v, &it)) {
return false;
}
/* store a dummy value, store the real count once it's known */
offset = xmmsv_bitbuffer_pos (bb);
xmmsv_bitbuffer_put_bits (bb, 32, 0);
count = 0;
while (xmmsv_list_iter_valid (it)) {
xmmsv_list_iter_entry (it, &entry);
ret = xmmsv_bitbuffer_serialize_value (bb, entry);
xmmsv_list_iter_next (it);
count++;
}
/* overwrite with real size */
xmmsv_bitbuffer_put_bits_at (bb, 32, count, offset);
return ret;
}
static void
_internal_store_on_bb_uint32 (xmmsv_t *bb,
uint32_t offset, uint32_t v)
{
xmmsv_bitbuffer_goto (bb, offset);
xmmsv_bitbuffer_put_bits (bb, 32, v);
xmmsv_bitbuffer_end (bb);
}
static void
xmms_ipc_msg_set_cmd (xmms_ipc_msg_t *msg, uint32_t cmd)
{
x_return_if_fail (msg);
xmmsv_bitbuffer_goto (msg->bb, 4 * 8);
xmmsv_bitbuffer_put_bits (msg->bb, 32, cmd);
xmmsv_bitbuffer_end (msg->bb);
}
static void
xmms_ipc_msg_set_object (xmms_ipc_msg_t *msg, uint32_t object)
{
x_return_if_fail (msg);
xmmsv_bitbuffer_goto (msg->bb, 0);
xmmsv_bitbuffer_put_bits (msg->bb, 32, object);
xmmsv_bitbuffer_end (msg->bb);
}
static bool
_internal_put_on_bb_bin (xmmsv_t *bb,
const unsigned char *data,
unsigned int len)
{
if (!xmmsv_bitbuffer_put_bits (bb, 32, len))
return false;
return xmmsv_bitbuffer_put_data (bb, data, len);
}
static void
xmms_ipc_msg_update_length (xmmsv_t *bb)
{
int len;
len = xmmsv_bitbuffer_len (bb);
len /= 8;
len -= XMMS_IPC_MSG_HEAD_LEN;
xmmsv_bitbuffer_goto (bb, 12*8);
xmmsv_bitbuffer_put_bits (bb, 32, len);
xmmsv_bitbuffer_end (bb);
}
static bool
_internal_put_on_bb_int32 (xmmsv_t *bb, int32_t v)
{
return xmmsv_bitbuffer_put_bits (bb, 32, v);
}
static bool
_internal_put_on_bb_collection (xmmsv_t *bb, xmmsv_coll_t *coll)
{
xmmsv_list_iter_t *it;
xmmsv_t *v, *attrs;
int n;
uint32_t ret;
int32_t entry;
xmmsv_coll_t *op;
if (!bb || !coll) {
return false;
}
/* push type */
if (!xmmsv_bitbuffer_put_bits (bb, 32, xmmsv_coll_get_type (coll)))
return false;
/* attribute counter and values */
attrs = xmmsv_coll_attributes_get (coll);
n = 0;
xmmsv_dict_foreach (attrs, _internal_put_on_bb_count_coll_attr, &n);
if (!xmmsv_bitbuffer_put_bits (bb, 32, n))
return false;
/* needs error checking! */
xmmsv_dict_foreach (attrs, _internal_put_on_bb_append_coll_attr, bb);
attrs = NULL; /* no unref needed. */
/* idlist counter and content */
xmmsv_bitbuffer_put_bits (bb, 32, xmmsv_coll_idlist_get_size (coll));
xmmsv_get_list_iter (xmmsv_coll_idlist_get (coll), &it);
for (xmmsv_list_iter_first (it);
xmmsv_list_iter_valid (it);
xmmsv_list_iter_next (it)) {
if (!xmmsv_list_iter_entry_int (it, &entry)) {
x_api_error ("Non integer in idlist", 0);
}
xmmsv_bitbuffer_put_bits (bb, 32, entry);
}
xmmsv_list_iter_explicit_destroy (it);
/* operands counter and objects */
n = 0;
if (xmmsv_coll_get_type (coll) != XMMS_COLLECTION_TYPE_REFERENCE) {
n = xmmsv_list_get_size (xmmsv_coll_operands_get (coll));
}
ret = xmmsv_bitbuffer_pos (bb);
xmmsv_bitbuffer_put_bits (bb, 32, n);
if (n > 0) {
xmmsv_get_list_iter (xmmsv_coll_operands_get (coll), &it);
while (xmmsv_list_iter_entry (it, &v)) {
if (!xmmsv_get_coll (v, &op)) {
x_api_error ("Non collection operand", 0);
}
_internal_put_on_bb_int32 (bb, XMMSV_TYPE_COLL);
ret = _internal_put_on_bb_collection (bb, op);
xmmsv_list_iter_next (it);
}
}
return ret;
}
